feat(mma): Finalize Phase 1 with AST-based outline and improved tiered selection

outline_tool.py

@@ -1,88 +1,55 @@
-import tree_sitter
-import tree_sitter_python
+import ast
 from pathlib import Path
 
 class CodeOutliner:
     def __init__(self):
-        self.language = tree_sitter.Language(tree_sitter_python.language())
-        self.parser = tree_sitter.Parser(self.language)
+        pass
 
     def outline(self, code: str) -> str:
-        tree = self.parser.parse(bytes(code, "utf8"))
-        lines = code.splitlines()
-        
+        code = code.lstrip(chr(0xFEFF))
+        try:
+            tree = ast.parse(code)
+        except SyntaxError as e:
+            return f"ERROR parsing code: {e}"
+
         output = []
 
         def get_docstring(node):
-            # In Python, docstring is usually the first expression statement in a block
-            body = node.child_by_field_name("body")
-            if body and body.type == "block":
-                for child in body.children:
-                    if child.type == "comment":
-                        continue
-                    if child.type == "expression_statement":
-                        expr = child.children[0]
-                        if expr.type == "string":
-                            doc = code[expr.start_byte:expr.end_byte].strip()
-                            # Strip quotes
-                            if doc.startswith(('"""', "'''")):
-                                doc = doc[3:-3]
-                            elif doc.startswith(('"', "'")):
-                                doc = doc[1:-1]
-                            return doc.splitlines()[0] if doc else ""
-                    break
+            doc = ast.get_docstring(node)
+            if doc:
+                return doc.splitlines()[0]
             return None
 
         def walk(node, indent=0):
-            node_type = node.type
-            name = None
+            if isinstance(node, ast.ClassDef):
+                start_line = node.lineno
+                end_line = getattr(node, "end_lineno", start_line)
+                output.append(f"{'  ' * indent}[Class] {node.name} (Lines {start_line}-{end_line})")
+                doc = get_docstring(node)
+                if doc:
+                    output.append(f"{'  ' * (indent + 1)}\"\"\"{doc}\"\"\"")
+                for item in node.body:
+                    walk(item, indent + 1)
             
-            if node_type == "class_definition":
-                name_node = node.child_by_field_name("name")
-                if name_node:
-                    name = code[name_node.start_byte:name_node.end_byte]
-                    start_line = node.start_point.row + 1
-                    end_line = node.end_point.row + 1
-                    output.append(f"{'  ' * indent}[Class] {name} (Lines {start_line}-{end_line})")
-                    doc = get_docstring(node)
-                    if doc:
-                        output.append(f"{'  ' * (indent + 1)}\"\"\"{doc}\"\"\"")
+            elif isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
+                start_line = node.lineno
+                end_line = getattr(node, "end_lineno", start_line)
+                prefix = "[Async Func]" if isinstance(node, ast.AsyncFunctionDef) else "[Func]"
+                
+                # Check if it's a method
+                # We can check the indent or the parent, but in AST walk we know if we are inside a ClassDef
+                # Let's use a simpler heuristic for the outline: if indent > 0, it's likely a method.
+                if indent > 0:
+                    prefix = "[Method]"
+                
+                output.append(f"{'  ' * indent}{prefix} {node.name} (Lines {start_line}-{end_line})")
+                doc = get_docstring(node)
+                if doc:
+                    output.append(f"{'  ' * (indent + 1)}\"\"\"{doc}\"\"\"")
+
+        for node in tree.body:
+            walk(node)
             
-            elif node_type in ("function_definition", "async_function_definition"):
-                name_node = node.child_by_field_name("name")
-                if name_node:
-                    name = code[name_node.start_byte:name_node.end_byte]
-                    start_line = node.start_point.row + 1
-                    end_line = node.end_point.row + 1
-                    prefix = "[Async Func]" if node_type == "async_function_definition" else "[Func]"
-                    
-                    # Check if it's a method (parent is a class body)
-                    parent = node.parent
-                    while parent and parent.type != "class_definition":
-                        if parent.type == "module":
-                            break
-                        parent = parent.parent
-                    
-                    if parent and parent.type == "class_definition":
-                        prefix = "[Method]"
-                    
-                    output.append(f"{'  ' * indent}{prefix} {name} (Lines {start_line}-{end_line})")
-                    doc = get_docstring(node)
-                    if doc:
-                        output.append(f"{'  ' * (indent + 1)}\"\"\"{doc}\"\"\"")
-
-            for child in node.children:
-                # Don't recurse into function bodies for outlining functions, 
-                # but we DO want to recurse into classes to find methods.
-                if node_type == "class_definition":
-                    if child.type == "block":
-                        walk(child, indent + 1)
-                elif node_type == "module":
-                    walk(child, indent)
-                elif node_type == "block":
-                    walk(child, indent)
-
-        walk(tree.root_node)
         return "\n".join(output)
 
 def get_outline(path: Path, code: str) -> str: